Kubota SQ-1120, Operator'S Manual, Page: 35 / 63

20 MAINTENANCE
SERVICE INTERVALS
Observe the following for service and maintenance.
A
The jobs indicated by must be done after the first 50 hours of operation.
*1 Air cleaner should be cleaned more often in dusty conditions than in normal conditions.
*2 After 6 times of cleaning.
*3 Consult your local KUBOTA Dealer for this service.
*4 Replace earlier if necessary.
*5 Level check.
A
When the battery is used for less than 100 hours in a year, check its electrolyte yearly. (for refillable battery’s only)
No.
Check point
Interval
Ref.
page
First
50
hours
Every
day
Every
100
hours
Every
250
hours
Every
500
hours
1 Check of fuel pipes and clamp bands -
2 Check and drain bunded base as required 35
3 Change of engine oil *5 11
4 Cleaning of air cleaner element 31 *1
5 Check of battery electrolyte level 32
6 Check of fan belt tightness 35
7 Check of radiator hoses and clamp bands 30
8 Check of intake air hose 31
9 Replacement of oil filter cartridge 27
10
Replacement of fuel filter cartridge or element 23,
24
11 Cleaning of sedimenter (water separator) 24
12 Cleaning of water jacket (radiator interior) 30
13 Replacement of fan belt 35
14 Check of valve clearance -
15 Replacement of air cleaner element 31 *2
16
Check of damage in electric wiring and loose
connections
34
17
Check of fuel injection nozzle injection
pressure
- *3
18 Check of injection pump - *3
19 Replacement of fuel pipes and clamp bands - *3
20
Replacement of radiator hoses and clamp
bands
30
21 Replacement of battery 32
22 Change of radiator coolant (L.L.C.) *5 29
23 Replacement of intake air hose 31 *4
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